Brocade Communications Systems DCX Backbone Hardware Installation Manual page 78

Determining the status of a blower assembly
2. Check the blower assembly status using the fanShow command.
The status for each blower assembly displays OK, Absent, or Faulty. The RPM of each fan in the assembly is also provided. If a
blower assembly is absent or faulty, contact the Brocade DCX supplier to order replacement parts.
FIGURE 26 Blower assembly
1. Power LED
2. Fault LED
The following table describes the power supply LED patterns and the recommended actions for those patterns.
TABLE 10 Blower assembly LED descriptions
LED purpose
Power
Fault
78
Color
No light (LED is off)
Steady green
No light (LED is off)
Steady amber
Slow-flashing amber(on 2
seconds, then off 2 seconds)
Status
Blower assembly does not have
power.
Blower assembly has power.
Blower assembly is either healthy
or does not have power.
Blower assembly has a failure
(full or partial).
Blower assembly is not seated
correctly or is faulty.
Brocade DCX Backbone Hardware Installation Guide
Recommended action
Ensure that the blower assembly
is firmly seated and has power.
No action required.
Ensure that the blower assembly
has power.
Replace the blower assembly.
Pull the unit out and reseat it. If
the LED continues to flash,
replace the unit.
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